Release 4.11 drivers/media/platform/mtk-vcodec/venc_drv_if.c
/*
* Copyright (c) 2016 MediaTek Inc.
* Author: Daniel Hsiao <daniel.hsiao@mediatek.com>
* Jungchang Tsao <jungchang.tsao@mediatek.com>
* Tiffany Lin <tiffany.lin@mediatek.com>
*
* This program is free software; you can redistribute it and/or
* modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include "venc_drv_base.h"
#include "venc_drv_if.h"
#include "mtk_vcodec_enc.h"
#include "mtk_vcodec_enc_pm.h"
#include "mtk_vpu.h"
const struct venc_common_if *get_h264_enc_comm_if(void);
const struct venc_common_if *get_vp8_enc_comm_if(void);
int venc_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
{
int ret = 0;
switch (fourcc) {
case V4L2_PIX_FMT_VP8:
ctx->enc_if = get_vp8_enc_comm_if();
break;
case V4L2_PIX_FMT_H264:
ctx->enc_if = get_h264_enc_comm_if();
break;
default:
return -EINVAL;
}
mtk_venc_lock(ctx);
mtk_vcodec_enc_clock_on(&ctx->dev->pm);
ret = ctx->enc_if->init(ctx, (unsigned long *)&ctx->drv_handle);
mtk_vcodec_enc_clock_off(&ctx->dev->pm);
mtk_venc_unlock(ctx);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tiffany Lin | 106 | 100.00% | 3 | 100.00% |
| Total | 106 | 100.00% | 3 | 100.00% |
int venc_if_set_param(struct mtk_vcodec_ctx *ctx,
enum venc_set_param_type type, struct venc_enc_param *in)
{
int ret = 0;
mtk_venc_lock(ctx);
mtk_vcodec_enc_clock_on(&ctx->dev->pm);
ret = ctx->enc_if->set_param(ctx->drv_handle, type, in);
mtk_vcodec_enc_clock_off(&ctx->dev->pm);
mtk_venc_unlock(ctx);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tiffany Lin | 74 | 100.00% | 1 | 100.00% |
| Total | 74 | 100.00% | 1 | 100.00% |
int venc_if_encode(struct mtk_vcodec_ctx *ctx,
enum venc_start_opt opt, struct venc_frm_buf *frm_buf,
struct mtk_vcodec_mem *bs_buf,
struct venc_done_result *result)
{
int ret = 0;
unsigned long flags;
mtk_venc_lock(ctx);
spin_lock_irqsave(&ctx->dev->irqlock, flags);
ctx->dev->curr_ctx = ctx;
spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
mtk_vcodec_enc_clock_on(&ctx->dev->pm);
ret = ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf,
bs_buf, result);
mtk_vcodec_enc_clock_off(&ctx->dev->pm);
spin_lock_irqsave(&ctx->dev->irqlock, flags);
ctx->dev->curr_ctx = NULL;
spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
mtk_venc_unlock(ctx);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tiffany Lin | 156 | 100.00% | 1 | 100.00% |
| Total | 156 | 100.00% | 1 | 100.00% |
int venc_if_deinit(struct mtk_vcodec_ctx *ctx)
{
int ret = 0;
if (ctx->drv_handle == 0)
return 0;
mtk_venc_lock(ctx);
mtk_vcodec_enc_clock_on(&ctx->dev->pm);
ret = ctx->enc_if->deinit(ctx->drv_handle);
mtk_vcodec_enc_clock_off(&ctx->dev->pm);
mtk_venc_unlock(ctx);
ctx->drv_handle = 0;
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tiffany Lin | 78 | 100.00% | 1 | 100.00% |
| Total | 78 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tiffany Lin | 455 | 99.56% | 3 | 75.00% |
| Julia Lawall | 2 | 0.44% | 1 | 25.00% |
| Total | 457 | 100.00% | 4 | 100.00% |
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